diff --git a/vimrc b/vimrc
index b420cf7..2ad285b 100644
--- a/vimrc
+++ b/vimrc
@@ -156,6 +156,7 @@ if has('autocmd')
 	autocmd BufRead,BufNewFile *.html set et sw=2
 	autocmd BufRead,BufNewFile *.md set et ft=markdown sw=2
 	autocmd BufRead,BufNewFile *.opml set et sw=2
+	autocmd BufRead,BufNewFile *.rs set et sw=4
 	autocmd BufRead,BufNewFile *.xml set et sw=2
 	autocmd BufRead,BufNewFile *.yaml set et sw=2
 	autocmd BufRead,BufNewFile *.yml set et sw=2